1 files changed, 72 insertions, 72 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index cf10dfcda99d..406a93e526b6 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1684,6 +1684,35 @@ static void blk_account_io_done(struct request *req)
 }
 
 /**
+ * blk_rq_bytes - Returns bytes left to complete in the entire request
+ * @rq: the request being processed
+ **/
+unsigned int blk_rq_bytes(struct request *rq)
+{
+        if (blk_fs_request(rq))
+                return rq->hard_nr_sectors << 9;
+
+        return rq->data_len;
+}
+EXPORT_SYMBOL_GPL(blk_rq_bytes);
+
+/**
+ * blk_rq_cur_bytes - Returns bytes left to complete in the current segment
+ * @rq: the request being processed
+ **/
+unsigned int blk_rq_cur_bytes(struct request *rq)
+{
+        if (blk_fs_request(rq))
+                return rq->current_nr_sectors << 9;
+
+        if (rq->bio)
+                return rq->bio->bi_size;
+
+        return rq->data_len;
+}
+EXPORT_SYMBOL_GPL(blk_rq_cur_bytes);
+
+/**
  * __end_that_request_first - end I/O on a request
  * @req:      the request being processed
  * @error:    %0 for success, < %0 for error
@@ -1797,6 +1826,22 @@ static int __end_that_request_first(struct request *req, int error,
         return 1;
 }
 
+static int end_that_request_data(struct request *rq, int error,
+                                 unsigned int nr_bytes, unsigned int bidi_bytes)
+{
+        if (rq->bio) {
+                if (__end_that_request_first(rq, error, nr_bytes))
+                        return 1;
+
+                /* Bidi request must be completed as a whole */
+                if (blk_bidi_rq(rq) &&
+                    __end_that_request_first(rq->next_rq, error, bidi_bytes))
+                        return 1;
+        }
+
+        return 0;
+}
+
 /*
  * queue lock must be held
  */
@@ -1826,78 +1871,6 @@ static void end_that_request_last(struct request *req, int error)
 }
 
 /**
- * blk_rq_bytes - Returns bytes left to complete in the entire request
- * @rq: the request being processed
- **/
-unsigned int blk_rq_bytes(struct request *rq)
-{
-        if (blk_fs_request(rq))
-                return rq->hard_nr_sectors << 9;
-
-        return rq->data_len;
-}
-EXPORT_SYMBOL_GPL(blk_rq_bytes);
-
-/**
- * blk_rq_cur_bytes - Returns bytes left to complete in the current segment
- * @rq: the request being processed
- **/
-unsigned int blk_rq_cur_bytes(struct request *rq)
-{
-        if (blk_fs_request(rq))
-                return rq->current_nr_sectors << 9;
-
-        if (rq->bio)
-                return rq->bio->bi_size;
-
-        return rq->data_len;
-}
-EXPORT_SYMBOL_GPL(blk_rq_cur_bytes);
-
-/**
- * end_request - end I/O on the current segment of the request
- * @req:        the request being processed
- * @uptodate:   error value or %0/%1 uptodate flag
- *
- * Description:
- *     Ends I/O on the current segment of a request. If that is the only
- *     remaining segment, the request is also completed and freed.
- *
- *     This is a remnant of how older block drivers handled I/O completions.
- *     Modern drivers typically end I/O on the full request in one go, unless
- *     they have a residual value to account for. For that case this function
- *     isn't really useful, unless the residual just happens to be the
- *     full current segment. In other words, don't use this function in new
- *     code. Use blk_end_request() or __blk_end_request() to end a request.
- **/
-void end_request(struct request *req, int uptodate)
-{
-        int error = 0;
-
-        if (uptodate <= 0)
-                error = uptodate ? uptodate : -EIO;
-
-        __blk_end_request(req, error, req->hard_cur_sectors << 9);
-}
-EXPORT_SYMBOL(end_request);
-
-static int end_that_request_data(struct request *rq, int error,
-                                 unsigned int nr_bytes, unsigned int bidi_bytes)
-{
-        if (rq->bio) {
-                if (__end_that_request_first(rq, error, nr_bytes))
-                        return 1;
-
-                /* Bidi request must be completed as a whole */
-                if (blk_bidi_rq(rq) &&
-                    __end_that_request_first(rq->next_rq, error, bidi_bytes))
-                        return 1;
-        }
-
-        return 0;
-}
-
-/**
  * blk_end_io - Generic end_io function to complete a request.
  * @rq:           the request being processed
  * @error:        %0 for success, < %0 for error
@@ -2007,6 +1980,33 @@ int blk_end_bidi_request(struct request *rq, int error, unsigned int nr_bytes,
 EXPORT_SYMBOL_GPL(blk_end_bidi_request);
 
 /**
+ * end_request - end I/O on the current segment of the request
+ * @req:        the request being processed
+ * @uptodate:   error value or %0/%1 uptodate flag
+ *
+ * Description:
+ *     Ends I/O on the current segment of a request. If that is the only
+ *     remaining segment, the request is also completed and freed.
+ *
+ *     This is a remnant of how older block drivers handled I/O completions.
+ *     Modern drivers typically end I/O on the full request in one go, unless
+ *     they have a residual value to account for. For that case this function
+ *     isn't really useful, unless the residual just happens to be the
+ *     full current segment. In other words, don't use this function in new
+ *     code. Use blk_end_request() or __blk_end_request() to end a request.
+ **/
+void end_request(struct request *req, int uptodate)
+{
+        int error = 0;
+
+        if (uptodate <= 0)
+                error = uptodate ? uptodate : -EIO;
+
+        __blk_end_request(req, error, req->hard_cur_sectors << 9);
+}
+EXPORT_SYMBOL(end_request);
+
+/**
  * blk_update_request - Special helper function for request stacking drivers
  * @rq:           the request being processed
  * @error:        %0 for success, < %0 for error